Changeset View
Changeset View
Standalone View
Standalone View
sys/amd64/amd64/machdep.c
| Show First 20 Lines • Show All 181 Lines • ▼ Show 20 Lines | |||||
| static void native_parse_memmap(caddr_t, vm_paddr_t *, int *); | static void native_parse_memmap(caddr_t, vm_paddr_t *, int *); | ||||
| /* Default init_ops implementation. */ | /* Default init_ops implementation. */ | ||||
| struct init_ops init_ops = { | struct init_ops init_ops = { | ||||
| .parse_preload_data = native_parse_preload_data, | .parse_preload_data = native_parse_preload_data, | ||||
| .early_clock_source_init = i8254_init, | .early_clock_source_init = i8254_init, | ||||
| .early_delay = i8254_delay, | .early_delay = i8254_delay, | ||||
| .parse_memmap = native_parse_memmap, | .parse_memmap = native_parse_memmap, | ||||
| #ifdef SMP | |||||
| .mp_bootaddress = mp_bootaddress, | |||||
| .start_all_aps = native_start_all_aps, | |||||
| #endif | |||||
| #ifdef DEV_PCI | |||||
| .msi_init = msi_init, | |||||
| #endif | |||||
| }; | }; | ||||
| /* | /* | ||||
| * Physical address of the EFI System Table. Stashed from the metadata hints | * Physical address of the EFI System Table. Stashed from the metadata hints | ||||
| * passed into the kernel and used by the EFI code to call runtime services. | * passed into the kernel and used by the EFI code to call runtime services. | ||||
| */ | */ | ||||
| vm_paddr_t efi_systbl_phys; | vm_paddr_t efi_systbl_phys; | ||||
| ▲ Show 20 Lines • Show All 1,073 Lines • ▼ Show 20 Lines | if (atop(physmap[physmap_idx + 1]) != Maxmem && | ||||
| printf("Physical memory use set to %ldK\n", Maxmem * 4); | printf("Physical memory use set to %ldK\n", Maxmem * 4); | ||||
| /* | /* | ||||
| * Make hole for "AP -> long mode" bootstrap code. The | * Make hole for "AP -> long mode" bootstrap code. The | ||||
| * mp_bootaddress vector is only available when the kernel | * mp_bootaddress vector is only available when the kernel | ||||
| * is configured to support APs and APs for the system start | * is configured to support APs and APs for the system start | ||||
| * in real mode mode (e.g. SMP bare metal). | * in real mode mode (e.g. SMP bare metal). | ||||
| */ | */ | ||||
| if (init_ops.mp_bootaddress) | #ifdef SMP | ||||
| init_ops.mp_bootaddress(physmap, &physmap_idx); | mp_bootaddress(physmap, &physmap_idx); | ||||
| #endif | |||||
| /* call pmap initialization to make new kernel address space */ | /* call pmap initialization to make new kernel address space */ | ||||
| pmap_bootstrap(&first); | pmap_bootstrap(&first); | ||||
| /* | /* | ||||
| * Size up each available chunk of physical memory. | * Size up each available chunk of physical memory. | ||||
| * | * | ||||
| * XXX Some BIOSes corrupt low 64KB between suspend and resume. | * XXX Some BIOSes corrupt low 64KB between suspend and resume. | ||||
| ▲ Show 20 Lines • Show All 1,513 Lines • Show Last 20 Lines | |||||